program ex(input, output);

var z,x,y,w,a : integer;
	t : boolean;

begin
  x:=1;
  y:=2;
  z:=y+1;
  read(w,a);
  while (x<10) do
    begin
	x:=x+1;
	w:=w*2;
	y:=x+2
    end;
//   write(x,w,y)
end.

